CRYSTAL GROWTH METHOD AND REACTOR DESIGN
    62.
    发明申请
    CRYSTAL GROWTH METHOD AND REACTOR DESIGN 审中-公开
    晶体生长方法和反应器设计

    公开(公告)号:WO2008014434A3

    公开(公告)日:2008-10-02

    申请号:PCT/US2007074549

    申请日:2007-07-27

    Abstract: A crystal growth process comprising providing a reactor having a crucible with an injector apparatus and a seed holder. The injector apparatus has an inner gas conduit and an outer gas conduit wherein an inert gas is introduced into the outer conduit. The injector apparatus has an upper injector and a lower injector and a gap therebetween. The upper injector temperature is maintained at a higher temperature than the lower injector.

    Abstract translation: 一种晶体生长方法,包括提供具有注射器装置和种子保持器的具有坩埚的反应器。 注射器装置具有内部气体导管和外部气体导管,其中惰性气体被引入到外部导管中。 注射器装置具有上注射器和下注射器以及它们之间的间隙。 上喷射器温度保持在比下喷射器更高的温度。

    FORMATION OF EPITAXIAL LAYERS CONTAINING SILICON AND CARBON
    64.
    发明申请
    FORMATION OF EPITAXIAL LAYERS CONTAINING SILICON AND CARBON 审中-公开
    形成含有硅和碳的外延层

    公开(公告)号:WO2008073930A1

    公开(公告)日:2008-06-19

    申请号:PCT/US2007/087061

    申请日:2007-12-11

    Abstract: Methods for formation of epitaxial layers containing silicon are disclosed. Specific embodiments pertain to the formation and treatment of epitaxial layers in semiconductor devices, for example, Metal Oxide Semiconductor Field Effect Transistor (MOSFET) devices. In specific embodiments, the formation of the epitaxial layer involves exposing a substrate in a process chamber to deposition gases including two or more silicon source such as silane and a higher order silane. Embodiments include flowing dopant source such as a phosphorus dopant, during formation of the epitaxial layer, and continuing the deposition with the silicon source gas without the phosphorus dopant.

    Abstract translation: 公开了形成含硅外延层的方法。 具体实施例涉及半导体器件中的外延层的形成和处理,例如金属氧化物半导体场效应晶体管(MOSFET)器件。 在具体实施例中,外延层的形成涉及将处理室中的衬底暴露于包括两个或多个硅源(例如硅烷和高级硅烷)的沉积气体。 实施例包括在形成外延层期间流动掺杂剂源,例如磷掺杂剂,并且在没有磷掺杂剂的情况下继续沉积硅源气体。

    METHODS FOR CREATING A DENSIFIED GROUP IV SEMICONDUCTOR NANOPARTICLE THIN FILM
    65.
    发明申请
    METHODS FOR CREATING A DENSIFIED GROUP IV SEMICONDUCTOR NANOPARTICLE THIN FILM 审中-公开
    创建密集的第四族半导体纳米颗粒薄膜的方法

    公开(公告)号:WO2008073763A2

    公开(公告)日:2008-06-19

    申请号:PCT/US2007/086376

    申请日:2007-12-04

    Abstract: A method of forming a densified nanoparticle thin film in a chamber is disclosed. The method includes positioning a substrate in the chamber; and depositing a nanoparticle ink, the nanoparticle ink including a set of Group IV semiconductor particles and a solvent. The method also includes heating the nanoparticle ink to a first temperature between about 30°C and about 300°C, and for a first time period between about 1 minute and about 60 minutes, wherein the solvent is substantially removed, and a porous compact is formed. The method further includes exposing the porous compact to an HF vapor for a second time period of between about 2 minutes and about 20 minutes, and heating the porous compact for a second temperature of between about 25°C and about 60° C; and heating the porous compact to a third temperature between about 100° C and about 1000° C, and for a third time period of between about 5 minutes and about 10 hours; wherein the densified nanoparticle thin film is formed.

    Abstract translation: 公开了在腔室中形成致密纳米颗粒薄膜的方法。 该方法包括将衬底放置在腔室中; 和沉积纳米粒子墨水,纳米粒子墨水包括一组第IV族半导体粒子和溶剂。 该方法还包括将纳米粒子墨水加热至约30℃和约300℃之间的第一温度以及约1分钟和约60分钟之间的第一时间段,其中溶剂基​​本上被除去,并且多孔致密物是 形成。 所述方法进一步包括将所述多孔压制品暴露于HF蒸气约2分钟至约20分钟之间的第二时间段,并将所述多孔压制品加热至约25℃至约60℃之间的第二温度。 C; 并将多孔团块加热至约100℃之间的第三温度; C和约1000℃; 并且持续约5分钟至约10小时的第三时间段; 其中形成致密的纳米颗粒薄膜。

    METHOD OF MANUFACTURING SUBSTRATES HAVING IMPROVED CARRIER LIFETIMES
    66.
    发明申请
    METHOD OF MANUFACTURING SUBSTRATES HAVING IMPROVED CARRIER LIFETIMES 审中-公开
    具有改进载体活性的底物的制备方法

    公开(公告)号:WO2008011022A1

    公开(公告)日:2008-01-24

    申请号:PCT/US2007/016192

    申请日:2007-07-17

    Abstract: This invention relates to a method for depositing silicon carbide material onto a substrate such that the resulting substrate has a carrier lifetime of 0.5 -1000 microseconds, the method comprising a. introducing a gas mixture comprising a chlorosilane gas, a carbon- containing gas, and hydrogen gas into a reaction chamber containing a substrate; and b. heating the substrate to a temperature of greater than 1000 °C but less than 2000 °C; with the proviso that the pressure within the reaction chamber is maintained in the range of 0.1 to 760 torr. This invention also relates to a method for depositing silicon carbide material onto a substrate such that the resulting substrate has a carrier lifetime of 0.5 -1000 microseconds, the method comprising a. introducing a gas mixture comprising a non-chlorinated silicon- containing gas, hydrogen chloride, a carbon-containing gas, and hydrogen gas into a reaction chamber containing a substrate; and b. heating the substrate to a temperature of greater than 1000 °C but less than 2000 °C; with the proviso that the pressure within the reaction chamber is maintained in the range of 0.1 to 760 torr.

    Abstract translation: 本发明涉及一种用于将碳化硅材料沉积到衬底上的方法,使得所得到的衬底具有0.5-1000微秒的载流子寿命,该方法包括a。 将含有氯代硅烷气体,含碳气体和氢气的气体混合物引入含有基板的反应室中; 和b。 将基板加热到大于1000℃但小于2000℃的温度; 条件是反应室内的压力保持在0.1至760托的范围内。 本发明还涉及一种用于将碳化硅材料沉积到衬底上的方法,使得所得到的衬底具有0.5-1000微秒的载流子寿命,该方法包括a。 将含有非氯化含硅气体,氯化氢,含碳气体和氢气的气体混合物引入含有基板的反应室中; 和b。 将基板加热到大于1000℃但小于2000℃的温度; 条件是反应室内的压力保持在0.1至760托的范围内。

    EPITAXIAL DEPOSITION OF DOPED SEMICONDUCTOR MATERIALS
    67.
    发明申请
    EPITAXIAL DEPOSITION OF DOPED SEMICONDUCTOR MATERIALS 审中-公开
    DOPED SEMICONDUCTOR材料的外延沉积

    公开(公告)号:WO2007078802A3

    公开(公告)日:2008-01-24

    申请号:PCT/US2006047646

    申请日:2006-12-14

    Inventor: BAUER MATTHIAS

    Abstract: A method for depositing a carbon doped epitaxial semiconductor layer (30) comprises maintaining a pressure of greater than about 700 torr in a process chamber (122) housing a patterned substrate (10) having exposed single crystal material (20). The method further comprises providing a flow of a silicon source gas to the process chamber (122). The silicon source gas comprises dichlorosilane. The method further comprises providing a flow of a carbon precursor (132) to the process chamber (122). The method further comprises selectively depositing the carbon doped epitaxial semiconductor layer (30) on the exposed single crystal material (20).

    Abstract translation: 沉积碳掺杂外延半导体层(30)的方法包括在容纳具有暴露的单晶材料(20)的图案化衬底(10)的处理室(122)中保持大于约700托的压力。 该方法还包括向处理室(122)提供硅源气体的流动。 硅源气体包括二氯硅烷。 该方法还包括向处理室(122)提供碳前体(132)的流动。 所述方法还包括在所述暴露的单晶材料(20)上选择性地沉积碳掺杂的外延半导体层(30)。

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